View efficiency statistics of a FlexVol volume
You can view the details of the efficiency operations run on a FlexVol volume. You might do this to assess the effectiveness of your administrative processes or as part of capacity planning.
Steps
- 
Use the
volume efficiency statcommand to view the statistics of efficiency operations on a FlexVol volume. 
Example
The following command enables you to view the statistics of the efficiency operations on the volume VolA:
volume efficiency stat -vserver vs1 -volume VolA
cluster1::> volume efficiency stat -vserver vs1 -volume VolA
               Vserver Name: vs1
                Volume Name: VolA
                Volume Path: /vol/VolA
Inline Compression Attempts: 0
Learn more about volume efficiency stat in the ONTAP command reference.